Summary statistics for a_c1_49 variable in hosp_rollup2552_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_49 |      5,158     1368044     2060596          5   3.83e+07

by Jean Roth , jroth@nber.org , 21 Apr 2018